Imakethe Yokukhanyisa I-LED Njengabathuthukisi Abaphumelele Kunabo Bonke Abasemuva?
Ukukhanya kwenkundla ye-LED eminyakeni yamuva, ukukhuphuka kokukhanyisa phezulu, imisindo yemfashini, isitayela saseNtshonalanga, kodwa futhi ukukhanya kwe-semiconductor, abantu abaningi bazizwa beyimfihlakalo kakhulu, isayensi nobuchwepheshe kakhulu, ngoba
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